package com.zzx;

import java.nio.charset.Charset;
import java.text.DateFormat;
import java.text.SimpleDateFormat;

//import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.web.HttpMessageConverters;
import org.springframework.context.annotation.Bean;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
//import com.zzx.mapper.EmployeeMapper;

@SpringBootApplication
@Controller // =Component
//@MapperScan(basePackageClasses=EmployeeMapper.class)
public class Main {

	public static void main(String[] args) {
		SpringApplication.run(Main.class, args);

	}

	@Value("${date.pattern}") 
	private String pattern;

	@RequestMapping("/hello")
	@ResponseBody
	public String hello() {
		return "<h1><a href='http://localhost:8080/hello/zzx/info'>Spring-boot是一场java的技术革命！</a></h1>" + "<ol>"
				+ "<li>1</li>" + "<li>2</li>" + "<li>3</li>" + "<li>4</li>" + "</ol>";
	}

	@Bean
	public DateFormat dateFormat() {

		return new SimpleDateFormat(pattern);
	}

	public ObjectMapper objectMapper() {
		return new ObjectMapper().disable(SerializationFeature.FAIL_ON_EMPTY_BEANS);
	}

	@Bean
	public HttpMessageConverters fastjsonHttpMessageConverter() {
		// 定义一个转换消息的对象
		FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
		// 添加fastjson的配置信息 比如 ：是否要格式化返回的json数据
		FastJsonConfig fastJsonConfig = new FastJsonConfig();
		fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
		fastJsonConfig.setCharset(Charset.forName("utf-8"));
		// 在转换器中添加配置信息
		fastConverter.setFastJsonConfig(fastJsonConfig);
		HttpMessageConverter<?> converter = fastConverter;
		return new HttpMessageConverters(converter);

	}
}
